[ Domo Geodésico ]
- Ricardo Freitas
- 28 de abr. de 2022
- 1 min de leitura
Atualizado: 28 de abr. de 2022

Essa rotina é interessante, pois foi a primeira que fiz baseada em um trabalho acadêmico e um dos meus primeiros trabalhos feitos por solitação de um cliente. A princípio me pareceu simples, pois pensei: "Uso Divided Surface no Revit e tudo certo!!" #sqn
O grande "lance" do Domo Geodésico é que sua construção exige triângulos bem calculados e com um formato específico. Veja mais aqui.
Enfim, o fato é que sua construção via computação não é um problema trivial se for "bater cabeça" pra reinventar a roda (Nesse caso o Domo.. kk). Então recorri a um trabalho acadêmico para entender a matemática da "coisa" e poder programar no Dynamo. Baixe o paper aqui.

A rotina que fiz na época segue as regras matemáticas estritamente descritas no paper e o resultado é que o Domo ficou perfeito e paramétrico para a minha felicidade 😅

Para conseguir fazer tudo certinho utilizei recursos interessantes do Dynamo:
Sequências numéricas com termos variáveis

Replication Guides

Custom Node

Vale muito a pena estudar cada um desses temas, em especial as sequências numéricas e Replication Guides.
Uma das imagens que explicam o porquê de usar sequência é essa abaixo

Os arquivos utilizados no rotina do Domo podem ser baixados aqui. Ahh! Quase ia esquecendo. Como disse antes essa rotina usa um Custom Node, então é necessário que o arquivo dele esteja na mesma pasta da rotina principal para funcionar. Aproveitem.


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